NVIDIA GeForce GTX 780 Rev. 2 vs AMD Radeon Pro Duo
GPU Specs Compare
Graphics Card
Release Date
Sep 2013
Apr 2016
Generation
GeForce 700
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
863 MHz
-
Boost Clock
902 MHz
-
Memory Clock
1502 MHz
500 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
384bit
4096bit
Bandwidth
288.4GB/s
512.0GB/s
Render Config
Shading Units
2304
4096
TMUs
192
256
ROPs
48
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
43.30 GPixel/s
64.00 GPixel/s
Texture Rate
173.2 GTexel/s
256.0 GTexel/s
FP32 (float)
4.156 TFLOPS
8.192 TFLOPS
FP64 (double)
173.2 GFLOPS
512.0 GFLOPS
FP16 (half)
-
8.192 TFLOPS
Graphics Processor
GPU Name
GK110B
Capsaicin
GPU Variant
GK110-300-B1
Capsaicin XT
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
8.9 billion
Die Size
561 mm²
596 mm²
Board Design
TDP
250W
350W
Suggested PSU
600 W
750 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
3x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.5
-
Shader Model
5.1
6.0